公开(公告)号：US20170268127A1

公开(公告)日：2017-09-21

申请号：US15517165

申请日：2015-10-09

Applicant: NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY

Inventor： Guang Chen ,  YINGBO PENG ,  GONG ZHENG ,  ZHIXIANG QI ,  MINZHI WANG ,  PEI LI

IPC: C30B29/52 ,  C22C14/00 ,  C30B33/02 ,  C30B35/00 ,  C30B13/00 ,  C30B11/00

Abstract: A TiAl intermetallic compound single crystal material and a preparation method therefor are disclosed. The alloy composition of the material comprises TiaAlbNbc(C, Si)d, wherein 43≦b≦49, 2≦c≦10, a+b+c=100, and 0≦d≦1 (at. %).